CN112866327A - Vehicle data transmission method, device, equipment, system and storage medium - Google Patents
Vehicle data transmission method, device, equipment, system and storage medium Download PDFInfo
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- CN112866327A CN112866327A CN202011208078.4A CN202011208078A CN112866327A CN 112866327 A CN112866327 A CN 112866327A CN 202011208078 A CN202011208078 A CN 202011208078A CN 112866327 A CN112866327 A CN 112866327A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/104—Peer-to-peer [P2P] networks
- H04L67/1061—Peer-to-peer [P2P] networks using node-based peer discovery mechanisms
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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Abstract
The application discloses a method, a device, equipment, a system and a storage medium for transmitting vehicle data, wherein the method comprises the following steps: the first node receives a data transmission instruction sent by the second node based on a communication protocol; the first node acquires target data in a memory according to the data transmission instruction; the first node sends target data to the second node based on a communication protocol; the second node sends the target data to a third node; the third node builds or trains a target algorithm model based on the target data. In the embodiment of the application, data transmission among all nodes does not need to pass through a communication matrix, and all nodes do not need to be separately collected and tested, so that the problem that in the related technology, vehicle data transmission depends on the communication matrix and all nodes need to be separately collected and tested, and therefore the data transmission efficiency is low is solved, and the transmission efficiency of the vehicle data is improved.
Description
Technical Field
The present application relates to the field of vehicle communication technologies, and in particular, to a method, an apparatus, a device, a system, and a storage medium for transmitting vehicle data.
Background
Vehicles are typically equipped with at least one subsystem, each equipped with an Electronic Control Unit (ECU), linked by at least one network or bus (e.g., a Controller Area Network (CAN) bus). Along with the development of vehicle intellectualization and networking, the data of the electronic controller is uploaded to the server, and the requirement for processing big data is more and more realized through an algorithm model prestored on the server.
The related art provides a transmission method of vehicle data, which includes: the developer of the Application (APP), which is generally the developer of the vehicle, determines the communication matrix based on the development requirements, which are distributed to the various electronic controllers and communication devices of the vehicle (for example Tbox), and to the servers; the electronic controller collects data required by application program development according to development requirements in the communication matrix and sends the required data to the communication equipment; the communication equipment sends the data of the electronic controller to the server according to the development requirement in the communication matrix; and the server develops the application program according to the development requirement in the communication matrix and the received data through a prestored algorithm model.
In the vehicle data transmission method provided in the related art, data collection and test tasks are dispersed in each node (including an electronic controller, communication equipment and a server), and the data acquisition time of each node is long; meanwhile, because the communication among the nodes is based on the communication matrix, if the development requirement needs to be changed, the communication matrix needs to be adjusted to redistribute the requirement, the time consumption is long, and the data transmission efficiency is low.
Disclosure of Invention
The application provides a vehicle data transmission method, a vehicle data transmission device, a vehicle data transmission equipment, a vehicle data transmission system and a storage medium, and can solve the problem that the data transmission efficiency of the vehicle data transmission method provided in the related art is low.
In one aspect, an embodiment of the present application provides a method for transmitting vehicle data, where the method is performed by a first node equipped in a vehicle, and the method includes:
receiving a data transmission instruction sent by a second node equipped in the vehicle based on a communication protocol;
acquiring target data in a memory according to the data transmission instruction;
and sending the target data to the second node based on the communication protocol, wherein the target data is used for enabling the second node to send the target data to a third node after receiving the target data, and the third node establishes or trains a target algorithm model based on the target data after receiving the target data.
Optionally, the data transmission instruction carries an address of the target data in the memory;
the obtaining target data in a memory according to the data transmission instruction comprises:
and acquiring the target data in the memory according to the address indicated in the data transmission instruction.
Optionally, the obtaining the target data in the memory includes:
and acquiring the target data in the address through a dynamic data acquisition (dynamic data acquisition) function in the communication protocol.
Optionally, the first node comprises an electronic controller.
Optionally, the communication protocol is XCP protocol or UDS protocol
In another aspect, an embodiment of the present application provides a method for transmitting vehicle data, where the method is performed by a second node equipped in the vehicle, and the method includes:
sending a data transmission instruction to a first node equipped in the vehicle based on a communication protocol according to a configuration file, wherein the data transmission instruction is used for triggering the first node to acquire target data in a memory according to the data transmission instruction;
receiving target data sent by the first node based on a communication protocol;
and sending the target data to a third node, wherein the target data is used for establishing or training a target algorithm model based on the target data after the third node receives the target data.
Optionally, before receiving the target data sent by the first node equipped in the vehicle, the method further includes:
receiving the configuration file sent by the third node.
Optionally, the configuration file is sent to the third node according to the unique identifier of the second node.
Optionally, the configuration file includes an address of the target data in the memory;
the sending of the data transmission instruction to the first node equipped in the vehicle based on the communication protocol according to the profile includes:
and sending the data transmission instruction to the first node based on a communication protocol according to the address indicated in the configuration file, wherein the data transmission instruction carries the address.
Optionally, when the communication protocol integrated in the first node is an XCP protocol, the communication protocol integrated in the second node is an XCP protocol;
and when the communication protocol integrated in the first node is a UDS protocol, the communication protocol integrated in the second node is the UDS protocol.
Optionally, the second node includes a Tbox or an intelligent gateway.
In another aspect, an embodiment of the present application provides a method for transmitting vehicle data, where the method is performed by a third node, and the method includes:
receiving target data sent by a second node equipped in the vehicle, wherein the target data is acquired in a memory by a first node equipped in the vehicle according to a data transmission instruction sent by the second node based on a communication protocol;
a target algorithm model is established or trained based on the target data.
Optionally, before receiving the target data sent by the second node equipped in the vehicle, the method further includes:
and sending the configuration file to the second node, wherein the configuration file is used for enabling the second node to send the data transmission instruction to the first node based on the communication protocol according to the configuration file.
Optionally, the sending the configuration file to the second node further includes:
acquiring a unique identification of the second node;
and sending the configuration file to the second node according to the unique identification mark.
Optionally, the target algorithm model is applied to an application program corresponding to the vehicle.
Optionally, the third node comprises a server.
In another aspect, an embodiment of the present application provides a device for transmitting vehicle data, where the device is applied to a first node equipped in the vehicle, and the device includes:
the first receiving module is used for receiving a data transmission instruction sent by a second node equipped in the vehicle based on a communication protocol;
the first processing module is used for acquiring target data in a memory according to the data transmission instruction;
a first sending module, configured to send the target data to the second node based on the communication protocol, where the target data is used to enable the second node to send the target data to a third node after receiving the target data, and the third node establishes or trains a target algorithm model based on the target data after receiving the target data.
In another aspect, an embodiment of the present application provides a device for transmitting vehicle data, where the device is applied to a second node equipped in the vehicle, and the device includes:
the second sending module is used for sending a data transmission instruction to a first node equipped in the vehicle based on a communication protocol according to a configuration file, wherein the data transmission instruction is used for triggering the first node to acquire target data in a memory according to the data transmission instruction;
a second receiving module, configured to receive, based on a communication protocol, target data sent by the first node;
the second sending module is further configured to send the target data to a third node, where the target data is used to enable the third node to establish or train a target algorithm model based on the target data after receiving the target data.
In another aspect, an embodiment of the present application provides a device for transmitting vehicle data, where the device is applied in a third node, and the device includes:
a third receiving module, configured to receive target data sent by a second node equipped in the vehicle, where the target data is obtained in a memory by a first node equipped in the vehicle according to a data transmission instruction sent by the second node based on a communication protocol;
and the second processing module is used for establishing or training a target algorithm model based on the target data.
In another aspect, the present embodiment provides an electronic controller equipped in a vehicle, the electronic controller including a processor and a memory, the memory storing therein at least one instruction or program, the instruction or program being loaded and executed by the processor to implement the vehicle data transmission method performed by the first node in any of the above embodiments.
In another aspect, the present application provides a communication device equipped in a vehicle, where the communication device includes a processor and a memory, where the memory stores at least one instruction or program, and the instruction or program is loaded and executed by the processor to implement the method for transmitting vehicle data executed by a second node in any of the above embodiments.
In another aspect, the present application provides a server, where the server includes a processor and a memory, where the memory stores at least one instruction or program, and the instruction or program is loaded and executed by the processor to implement the transmission method of the vehicle data executed by the third node in any of the above embodiments.
On the other hand, the embodiment of the application provides a vehicle data transmission system, which comprises a first node, a second node and a third node, wherein a communication connection is established between the first node and the second node through a communication protocol, and a wireless communication connection is established between the second node and the third node;
the first node comprises an electronic controller as described above;
the second node comprises a communication device as described above;
the third node comprises a server as described above.
In another aspect, the present embodiment provides a computer-readable storage medium, in which at least one instruction or program is stored, and the instruction or program is loaded and executed by a processor to implement the vehicle data transmission method as described in any one of the above.
The technical scheme at least comprises the following advantages:
the target data are acquired in the memory through the first node on the vehicle according to the data transmission instruction, the target data are sent to the second node in the vehicle based on the communication protocol, the second node sends the target data to the third node in the cloud, the third node establishes or trains a target algorithm model based on the target data, and as the data transmission among all nodes does not need to pass through a communication matrix and does not need to be independently collected and tested by all nodes, the problem that the data transmission efficiency is low due to the fact that the vehicle data transmission depends on the communication matrix and all nodes need to be separately collected and tested in the related art is solved, and the transmission efficiency of the vehicle data is improved.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a topological diagram of a vehicle data transmission system provided in an exemplary embodiment of the present application;
FIG. 2 is a flow chart of a method of transmitting vehicle data provided by an exemplary embodiment of the present application;
FIG. 3 is a flow chart of a method of transmitting vehicle data provided by an exemplary embodiment of the present application;
FIG. 4 is a road map for XCP protocol-based vehicle data transfer as provided by an exemplary embodiment of the present application;
FIG. 5 is a block diagram of a vehicle data transmission device provided in an exemplary embodiment of the present application;
FIG. 6 is a block diagram of a vehicle data transmission device provided in an exemplary embodiment of the present application;
fig. 7 is a block diagram of a vehicle data transmission device according to an exemplary embodiment of the present application.
Detailed Description
The technical solutions in the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection can be mechanical connection or electrical connection; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In addition, the technical features mentioned in the different embodiments of the present application described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, which shows a topological diagram of a transmission system of vehicle data provided in an exemplary embodiment of the present application, the transmission system includes at least one first node 110, a second node 120, and a third node 130, wherein the first node 110 and the second node 120 are equipped in a vehicle, the first node 110 and the second node 120 establish a communication connection based on the same communication protocol integrated therein through a bus (the bus may be a CAN bus), and the second node 120 and the third node 130 establish a communication connection through a wireless network.
The first node 110 may be referred to as a slave node, the second node 120 may be referred to as a master node, and each slave node may directly access and/or obtain data in the memory of each node according to a data transmission instruction of the master node (for example, according to an address in the memory, variable data in the access and/or memory), without collecting required data by itself. The first node 110 and the second node 120 constitute an on-vehicle electronic control system of the vehicle through a bus and a communication protocol.
Optionally, the first node 110 comprises an electronic controller comprising a processor and a memory having stored therein at least one instruction or program that is loaded by its processor and that executes the method of transmitting vehicle data performed by the first node 110 in any of the following embodiments.
The second node 120 includes a communication device, which may be a Tbox, smart gateway, or other off-hook communication device. The communication device comprises a processor and a memory, wherein the memory has stored therein at least one instruction or program that is loaded by the processor and that performs the method of transmitting vehicle data performed by the second node 120 in any of the following embodiments.
The second node 120 may establish a communication connection with the third node 130 through a Long Term Evolution (LTE) network or a fifth generation mobile communication network (5G).
The third node 130 may build or train a target algorithm model based on the target data sent by the second node 120. Optionally, the third node 130 comprises a server comprising a processor and a memory, wherein the memory stores at least one instruction or program, and the instruction or program is loaded by the processor and executes the method for transmitting vehicle data executed by the third node 130 in any of the following embodiments.
For example, the target algorithm model may be applied to an application program corresponding to a vehicle, the user terminal 140 installed with the application program may establish a communication connection with the third node 130 through a wired or wireless network, and the target algorithm model is applied to implement big data application of vehicle data; the client (which is usually the developer of the target application) can establish a communication connection with the third node 130 through the development terminal 150 via a wired or wireless network, determine the target data to be acquired, and create a configuration file that triggers the second node 120 to send a data transmission instruction based on the target data.
Referring to fig. 2, a flow chart of a method for transmitting vehicle data provided by an exemplary embodiment of the present application is shown, the method being applicable to the transmission system of the embodiment of fig. 1, and the method includes:
step 201, the second node sends a data transmission instruction to the first node based on the communication protocol according to the configuration file.
In the following, the first node is taken as an electronic controller, the second node is taken as a communication device, and the third node is taken as a server to exemplarily explain the embodiments of the present application:
illustratively, the configuration file includes an electronic controller corresponding to the target data, e.g., electronic controller A1Electronic controller A2Electronic controller A3… … electronic controller AN(N is a natural number, N is more than or equal to 1) is connected with the communication equipment through a bus, and the target data is the electronic controller A1Target data a in the memory of1And an electronic controller A2Target data a in the memory of2。
After the communication equipment reads the configuration file, according to the indication of the configuration file, the communication equipment sends the electronic controller A to the communication protocol based on the communication protocol1Sending a data transmission instruction 1 to an electronic controller A2Sending a data transmission instruction 2, wherein the transmission instruction 1 is used for indicating the electronic controller A1Transmission target data a1The transmission instruction 2 is used for indicating the electronic controller A2Transmission target data a2。
Optionally, target data a1May be an electronic controller A1The Random Access Memory (RAM).
In step 202, the first node obtains the target data in the memory according to the data transmission instruction.
The first node may be any of the first nodes in the embodiment of fig. 1. The electronic controller A1For example, a method performed by a first node in the embodiments of the present application is exemplarily described:
electronic controller A1After receiving the data transmission instruction 1 based on the communication protocol, directly acquiring the target data a in the memory thereof1. Optionally, the data transmission instruction carries an address of the target data in the memory. For example, the data transfer instructions include an addressing instruction, electronic controller A1According to the target data a carried in the data transmission instruction 11Addresses in its RAMAccessing and acquiring target data a among variable data stored in a RAM1。
The target data is directly acquired in the memory of the first node according to the transmission instruction, and the first node is not required to collect and test, so that the acquisition efficiency of the target data is improved.
Step 203, the first node sends the target data to the second node based on the communication protocol.
Illustratively, the electronic controller A1In acquiring target data a1Then, the target data a is transmitted to the communication device through the bus according to the communication protocol1。
In the embodiment of the application, the target data is acquired without the need of respectively and independently collecting and testing each electronic controller which needs to acquire data in a vehicle-mounted electronic control system, the electronic controller only needs to directly access a memory according to a data transmission instruction to acquire the target data, and meanwhile, the communication connection between the first node and the second node is based on the same communication protocol and does not depend on a communication matrix.
Step 204, the second node sends the target data to the third node.
Illustratively, as described above, the communication device receives the electronic controller A based on a communication protocol1Transmitted target data a1Electronic controller A2Transmitted target data a2Then, sending the target data a to a server positioned at the cloud end through a wireless network1And target data a2。
Step 205, the third node builds or trains a target algorithm model based on the target data.
For example, after receiving the target data sent by the communication device through the wireless network, the server establishes or trains a target algorithm model according to the target data, or the target data and the target data sent by the communication device of other vehicles.
To sum up, in the embodiment of the application, the target data is acquired in the memory according to the data transmission instruction through the first node on the vehicle, the target data is sent to the second node in the vehicle based on the communication protocol, the target data is sent to the third node in the cloud side by the second node, the third node establishes or trains the target algorithm model based on the target data, because the data transmission between each node does not need to pass through the communication matrix, and each node does not need to separately collect and test, the problem that the data transmission efficiency is lower due to the fact that the transmission of the vehicle data depends on the communication matrix and each node needs to separately collect and test in the related art is solved, and the transmission efficiency of the vehicle data is improved.
Referring to fig. 3, a flow chart of a method for transmitting vehicle data provided by an exemplary embodiment of the present application is shown, the method being applicable to the transmission system of the embodiment of fig. 1, and the method includes:
step 301, the third node sends a configuration file to the second node.
Optionally, the second node has a corresponding unique identification. The second node and the third node establish two-way communication through a wireless network, and the third node generates a configuration file according to the unique identification after acquiring the unique identification of the second node.
For example, the vehicle type is T1Is the electronic controller A1Target data a in the memory of1And an electronic controller A2Target data a in the memory of2Then, the target data a1 and its corresponding first node A1, the target data a2 and its corresponding electronic controller A can be selected according to2Generating a vehicle type T1The vehicle of (1). Wherein the configuration file includes the address of the target data, e.g. target data a1In electronic control A1Address 1, target data a in the RAM of (1)2In electronic control A2Address 2 in the RAM of (1).
The unique identification mark of the communication equipment corresponds to the vehicle model where the communication equipment is located, and after the server acquires the unique identification mark of the communication equipment, the server searches for the vehicle model corresponding to the unique identification mark according to the unique identification mark, so that a corresponding configuration file is distributed to the communication equipment.
Step 302, the second node sends a data transmission instruction to the first node based on the communication protocol according to the configuration file.
Optionally, the communication protocol integrated in the second node is an XCP protocol or a UDS protocol.
After receiving the configuration file sent by the server through the wireless network, the communication equipment reads the configuration file based on the XCP protocol, and sends the configuration file to the electronic controller A based on the communication protocol according to the instruction of the configuration file1Sending a data transmission instruction 1 to an electronic controller A2Sending a data transmission instruction 2, wherein the transmission instruction 1 is used for indicating the electronic controller A1Transmission target data a1The transmission instruction 2 is used for indicating the electronic controller A2Transmission target data a2。
Step 303, the first node obtains the target data from the memory according to the address indicated in the data transmission instruction.
The first node may be any of the first nodes in the embodiment of fig. 1. The electronic controller A1For example, a method performed by a first node in the embodiments of the present application is exemplarily described:
the communication protocol integrated in the first node is the same as that of the second node, if the communication protocol integrated in the second node is an XCP protocol, the communication protocol integrated in the first node is an XCP protocol, and if the communication protocol integrated in the second node is a UDS protocol, the communication protocol integrated in the first node is a UDS protocol.
In the following, the communication protocol is described as an XCP protocol:
electronic controller A1After receiving a data transmission instruction 1 based on an XCP protocol, acquiring target data a in an RAM (random access memory) of the data transmission instruction 1 through a dynamic data acquisition function according to an address 1 indicated in the data transmission instruction 11。
At step 304, the first node sends the target data to the second node based on the communication protocol.
Illustratively, the electronic controller A1In acquiring target data a1Then, the target data a is transmitted to the communication device via the bus according to the XCP protocol1。
Step 305, the second node sends the target data to the third node.
Illustratively, as described above, the communication device receives the electronic controller A based on a communication protocol1Transmitted target data a1Electronic controller A2Transmitted target data a2Then, sending the target data a to a server positioned at the cloud end through a wireless network1And target data a2。
Step 306, the third node builds or trains a target algorithm model based on the target data.
For example, after receiving the target data sent by the communication device through the wireless network, the server establishes or trains a target algorithm model according to the target data, or the target data and the target data sent by the communication device of other vehicles.
Hereinafter, a transmission method of vehicle data in the embodiment of the present application is exemplarily described by an exemplary embodiment.
Referring to fig. 4, a roadmap for vehicle data transfer based on the XCP protocol is shown in an exemplary embodiment of the present application. As shown in fig. 4:
the cloud server 420 sends a configuration file to the XCP master node 430 through a wireless network; XCP master node 430 sends an XCP addressing instruction to XCP slave node (electronic controller) 440 via the CAN bus based on the XCP protocol according to the configuration file; XCP slave node 440 obtains target variable data from its RAM according to the XCP addressing instruction, and uploads the target variable data to XCP master node 430 through the CAN bus based on the XCP protocol; after receiving the target variable data through the CAN bus based on the XCP protocol, the XCP master node 430 sends the variable data to the cloud server 420 through the wireless network; after receiving the target variable data through the wireless network, the cloud server 420 constructs a big data algorithm model or trains the big data algorithm model; the client 410 can be connected with the cloud server 420 through a wired or wireless network to develop a cloud application program by applying the big data algorithm model.
Referring to fig. 5, a block diagram of a vehicle data transmission apparatus provided in an exemplary embodiment of the present application, which may be applied to the first node 110 in the embodiment of fig. 1, is shown, and the apparatus includes:
a first receiving module 510, configured to receive, based on a communication protocol, a data transmission instruction sent by a second node equipped in a vehicle.
The first processing module 520 is configured to obtain the target data in the memory according to the data transmission instruction.
A first sending module 530, configured to send target data to the second node based on the communication protocol, where the target data is used to enable the second node to send the target data to the third node after receiving the target data, and the third node establishes or trains a target algorithm model based on the target data after receiving the target data.
Optionally, the first processing module 520 is further configured to obtain the target data in the memory according to the address indicated in the data transmission instruction.
Optionally, the first processing module 520 is further configured to obtain the target data in the address through a dynamic data obtaining function in the communication protocol.
Optionally, the communication protocol is an XCP protocol or a UDS protocol.
Referring to fig. 6, a block diagram of a transmission apparatus for vehicle data provided in an exemplary embodiment of the present application, which may be applied to the second node 120 in the embodiment of fig. 1, is shown, and the apparatus includes:
a second sending module 610, configured to send, according to the configuration file, a data transmission instruction to a first node equipped in the vehicle based on the communication protocol, where the data transmission instruction is used to trigger the first node to obtain the target data in the memory according to the data transmission instruction.
A second receiving module 620, configured to receive the target data sent by the first node based on the communication protocol.
The second sending module 610 is further configured to send target data to the third node, where the target data is used for the third node to establish or train a target algorithm model based on the target data after receiving the target data.
Optionally, the second receiving module 620 is further configured to receive the configuration file sent by the third node.
Optionally, the configuration file is generated by the third node according to the unique identifier of the second node.
Optionally, the configuration file includes an address of the target data in the memory, and the second sending module 610 is further configured to send a data transmission instruction to the first node based on the communication protocol according to the address indicated in the configuration file, where the data transmission instruction carries the address.
Optionally, when the communication protocol integrated in the first node is an XCP protocol, the communication protocol integrated in the second node is an XCP protocol; when the communication protocol integrated in the first node is the UDS protocol, the communication protocol integrated in the second node is the UDS protocol.
Referring to fig. 7, a block diagram of a vehicle data transmission apparatus provided in an exemplary embodiment of the present application, which may be applied to the third node 130 in the embodiment of fig. 1, is shown, and the apparatus includes:
a third receiving module 710, configured to receive target data sent by a second node equipped in the vehicle, where the target data is obtained in the memory by the first node equipped in the vehicle according to a data transmission instruction sent by the second node based on the communication protocol.
And a second processing module 720, configured to build or train a target algorithm model based on the target data.
Optionally, the apparatus further includes a third sending module 730, configured to send a configuration file to the second node, where the configuration file is configured to enable the second node to send a data transmission instruction to the first node based on the communication protocol according to the configuration file.
Optionally, the second processing module 720 is further configured to identify the unique identifier of the second node; the third sending module 730 is further configured to send the configuration file to the second node according to the unique identifier.
Optionally, the target algorithm model is applied to an application program corresponding to the vehicle.
The present application further provides a computer readable storage medium having stored therein at least one instruction, at least one program, set of codes, or set of instructions that is loaded and executed by the processor to implement the method of transmitting vehicle data as described in any of the above embodiments.
The present application also provides a computer program product, which when run on a computer causes the computer to execute the method for transmitting vehicle data provided by the above-mentioned method embodiments.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of this invention are intended to be covered by the scope of the invention as expressed herein.
Claims (24)
1. A method of transmitting vehicle data, the method being performed by a first node equipped in the vehicle, the method comprising:
receiving a data transmission instruction sent by a second node equipped in the vehicle based on a communication protocol;
acquiring target data in a memory according to the data transmission instruction;
and sending the target data to the second node based on the communication protocol, wherein the target data is used for enabling the second node to send the target data to a third node after receiving the target data, and the third node establishes or trains a target algorithm model based on the target data after receiving the target data.
2. The method of claim 1, wherein the data transmission instruction carries an address of the target data in the memory;
the obtaining target data in a memory according to the data transmission instruction comprises:
and acquiring the target data in the memory according to the address indicated in the data transmission instruction.
3. The method of claim 2, wherein said retrieving said target data in said memory comprises:
and acquiring the target data in the address through a dynamic data acquisition function in the communication protocol.
4. The method of any of claims 1 to 3, wherein the first node comprises an electronic controller.
5. The method of claim 4, wherein the communication protocol is an XCP protocol or a UDS protocol.
6. A method of transmitting vehicle data, the method being performed by a second node equipped in the vehicle, the method comprising:
sending a data transmission instruction to a first node equipped in the vehicle based on a communication protocol according to a configuration file, wherein the data transmission instruction is used for triggering the first node to acquire target data in a memory according to the data transmission instruction;
receiving target data sent by the first node based on a communication protocol;
and sending the target data to a third node, wherein the target data is used for establishing or training a target algorithm model based on the target data after the third node receives the target data.
7. The method of claim 6, wherein prior to receiving the target data sent by the first node equipped in the vehicle, further comprising:
receiving the configuration file sent by the third node.
8. The method of claim 7, wherein the configuration file is sent to the second node by the third node according to a unique identifier of the second node.
9. The method of claim 8, wherein the configuration file includes an address of the target data in the memory;
the sending of the data transmission instruction to the first node equipped in the vehicle based on the communication protocol according to the profile includes:
and sending the data transmission instruction to the first node based on a communication protocol according to the address indicated in the configuration file, wherein the data transmission instruction carries the address.
10. A method according to any of claims 6 to 9, characterized in that when the communication protocol integrated in the first node is the XCP protocol, the communication protocol integrated in the second node is the XCP protocol;
and when the communication protocol integrated in the first node is a UDS protocol, the communication protocol integrated in the second node is the UDS protocol.
11. The method according to any of claims 6 to 10, wherein the second node comprises a Tbox or a smart gateway.
12. A method of transmitting vehicle data, the method being performed by a third node, the method comprising:
receiving target data sent by a second node equipped in the vehicle, wherein the target data is acquired in a memory by a first node equipped in the vehicle according to a data transmission instruction sent by the second node based on a communication protocol;
a target algorithm model is established or trained based on the target data.
13. The method of claim 12, wherein prior to receiving the target data sent by the second node equipped in the vehicle, further comprising:
and sending the configuration file to the second node, wherein the configuration file is used for enabling the second node to send the data transmission instruction to the first node based on the communication protocol according to the configuration file.
14. The method of claim 13, wherein sending the configuration file to the second node comprises:
acquiring a unique identification of the second node;
and sending the configuration file to the second node according to the unique identification mark.
15. The method of any of claims 12 to 14, wherein the target algorithm model is applied to a corresponding application of the vehicle.
16. A method according to any of claims 12 to 15, wherein the third node comprises a server.
17. A transmission apparatus of vehicle data, characterized in that the apparatus is applied to a first node equipped in the vehicle, the apparatus comprising:
the first receiving module is used for receiving a data transmission instruction sent by a second node equipped in the vehicle based on a communication protocol;
the first processing module is used for acquiring target data in a memory according to the data transmission instruction;
a first sending module, configured to send the target data to the second node based on the communication protocol, where the target data is used to enable the second node to send the target data to a third node after receiving the target data, and the third node establishes or trains a target algorithm model based on the target data after receiving the target data.
18. A transmission apparatus of vehicle data, characterized in that the apparatus is applied to a second node equipped in the vehicle, the apparatus comprising:
the second sending module is used for sending a data transmission instruction to a first node equipped in the vehicle based on a communication protocol according to a configuration file, wherein the data transmission instruction is used for triggering the first node to acquire target data in a memory according to the data transmission instruction;
a second receiving module, configured to receive, based on a communication protocol, target data sent by the first node;
the second sending module is further configured to send the target data to a third node, where the target data is used to enable the third node to establish or train a target algorithm model based on the target data after receiving the target data.
19. A vehicle data transmission device, which is used in a third node, the device comprising:
a third receiving module, configured to receive target data sent by a second node equipped in the vehicle, where the target data is obtained in a memory by a first node equipped in the vehicle according to a data transmission instruction sent by the second node based on a communication protocol;
and the second processing module is used for establishing or training a target algorithm model based on the target data.
20. An electronic controller, characterized in that it is equipped in a vehicle, comprising a processor and a memory, in which at least one instruction or program is stored, which is loaded and executed by the processor to implement the method of transmission of vehicle data according to any one of claims 1 to 6.
21. A communication device, characterized in that it is equipped in a vehicle, comprising a processor and a memory, in which at least one instruction or program is stored, which is loaded and executed by the processor to implement a method of transmission of vehicle data according to any one of claims 7 to 11.
22. A server, characterized in that it comprises a processor and a memory in which at least one instruction or program is stored, which is loaded and executed by the processor to implement the transmission method of vehicle data according to any one of claims 12 to 16.
23. The vehicle data transmission system is characterized by comprising a first node, a second node and a third node, wherein a communication connection is established between the first node and the second node through a communication protocol, and a wireless communication connection is established between the second node and the third node;
the first node comprises the electronic controller of claim 19;
the second node comprises the communication device of claim 20;
the third node comprises a server according to claim 21.
24. A computer-readable storage medium, characterized in that at least one instruction or program is stored in the storage medium, which is loaded and executed by a processor to implement the transmission method of vehicle data according to any one of claims 1 to 16.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011208078.4A CN112866327B (en) | 2020-11-03 | 2020-11-03 | Method, device, equipment, system and storage medium for transmitting vehicle data |
| PCT/CN2021/121029 WO2022095628A1 (en) | 2020-11-03 | 2021-09-27 | Vehicle data transmission method, apparatus and system, and device and storage medium |
| EP21888326.2A EP4243373A1 (en) | 2020-11-03 | 2021-09-27 | Vehicle data transmission method, apparatus and system, and device and storage medium |
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| CN202011208078.4A CN112866327B (en) | 2020-11-03 | 2020-11-03 | Method, device, equipment, system and storage medium for transmitting vehicle data |
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| CN112866327A true CN112866327A (en) | 2021-05-28 |
| CN112866327B CN112866327B (en) | 2023-08-11 |
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| CN202011208078.4A Active CN112866327B (en) | 2020-11-03 | 2020-11-03 | Method, device, equipment, system and storage medium for transmitting vehicle data |
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| EP (1) | EP4243373A1 (en) |
| CN (1) | CN112866327B (en) |
| WO (1) | WO2022095628A1 (en) |
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| WO2022095628A1 (en) * | 2020-11-03 | 2022-05-12 | 联合汽车电子有限公司 | Vehicle data transmission method, apparatus and system, and device and storage medium |
| WO2023131197A1 (en) * | 2022-01-05 | 2023-07-13 | 京东方科技集团股份有限公司 | Communication method, apparatus, and system |
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| CN117250422B (en) * | 2023-08-31 | 2024-06-04 | 小米汽车科技有限公司 | XCP measurement calibration method, device, medium, vehicle-mounted controller and vehicle |
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| EP4243373A1 (en) | 2023-09-13 |
| WO2022095628A1 (en) | 2022-05-12 |
| CN112866327B (en) | 2023-08-11 |
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